Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
4900010 47
RedGreenBlue
z19.21
znorm15.03
sky 14.2 14.0 13.8
S/N 17.0 27.4 28.5
S/N(c) 14.1 6.4 5.1
SN(E/C) 0.48
4900011 47
RedGreenBlue
z19.21
znorm15.03
sky 14.3 14.3 14.2
S/N 16.7 27.1 28.6
S/N(c) 14.2 6.4 5.1
SN(E/C) 0.49
4900012 47
RedGreenBlue
z19.22
znorm15.04
sky 14.6 14.5 14.2
S/N 16.8 26.9 28.5
S/N(c) 14.0 6.4 5.1
SN(E/C) 0.50
4900013 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.4 14.2
S/N 16.9 27.0 28.5
S/N(c) 13.9 6.5 5.2
SN(E/C) 0.51
4900014 47
RedGreenBlue
z19.20
znorm15.02
sky 14.5 14.4 14.3
S/N 16.3 26.6 28.0
S/N(c) 13.8 6.4 5.2
SN(E/C) 0.47
4900015 47
RedGreenBlue
z19.13
znorm14.95
sky 14.5 14.4 14.4
S/N 15.7 25.7 27.3
S/N(c) 13.2 6.2 5.0
SN(E/C) 0.48
4900016 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.5 14.3
S/N 15.1 25.5 26.5
S/N(c) 13.0 6.1 4.9
SN(E/C) 0.49
4900017 47
RedGreenBlue
z18.94
znorm14.76
sky 14.4 14.4 14.3
S/N 13.7 23.2 23.9
S/N(c) 11.8 5.7 4.6
SN(E/C) 0.51